/*
 * Mapplic - Custom Interactive Map Plugin by @sekler
 * Version 3.1
 * http://www.mapplic.com
 */

(function ($) {

    var Mapplic = function () {
        var self = this;

        self.o = {
            source: 'locations.json',
            selector: '[id^=landmarks] > *',
            landmark: null,
            mapfill: false,
            height: 420,
            markers: true,
            minimap: true,
            sidebar: true,
            search: true,
            deeplinking: true,
            clearbutton: true,
            zoombuttons: true,
            hovertip: true,
            smartip: true,
            fullscreen: false,
            developer: false,
            maxscale: 4,
            skin: '',
            zoom: true
        };

        self.init = function (el, params) {
            // Extend options
            self.o = $.extend(self.o, params);

            self.x = 0;
            self.y = 0;
            self.scale = 1;

            self.el = el.addClass('mapplic-element mapplic-loading').addClass(self.o.skin).height(self.o.height);

            // Disable modules when landmark mode is active
            if (self.o.landmark) {
                self.o.sidebar = false;
                self.o.zoombuttons = false;
                self.o.deeplinking = false;
            }

            if (typeof self.o.source === 'string') {
                // Loading .json file with AJAX
                $.getJSON(self.o.source, function (data) { // Success
                    processData(data);
                    self.el.removeClass('mapplic-loading');

                }).fail(function () { // Failure: couldn't load JSON file, or it is invalid.
                    console.error('Couldn\'t load map data. (Make sure you are running the script through a server and not just opening the html file with your browser)');
                    self.el.removeClass('mapplic-loading').addClass('mapplic-error');
                    alert('Data file missing or invalid!');
                });
            }
            else {
                // Inline json object
                processData(self.o.source);
                self.el.removeClass('mapplic-loading');
            }

            return self;
        }

        // Tooltip
        function Tooltip() {
            this.el = null;
            this.shift = 6;
            this.drop = 0;
            this.location = null;

            this.init = function () {
                var s = this;

                // Construct
                this.el = $('<div></div>').addClass('mapplic-tooltip');
                this.close = $('<a></a>').addClass('mapplic-tooltip-close').attr('href', '#').appendTo(this.el);
                this.close.on('click touchend', function (e) {
                    e.preventDefault();
                    $('.mapplic-active', self.el).attr('class', 'mapplic-clickable');
                    if (self.deeplinking) self.deeplinking.clear();
                    if (!self.o.zoom) zoomTo(0.5, 0.5, 1, 600, 'easeInOutCubic');
                    s.hide();
                });
                this.image = $('<img>').addClass('mapplic-tooltip-image').hide().appendTo(this.el);
                this.title = $('<h4></h4>').addClass('mapplic-tooltip-title').appendTo(this.el);
                this.content = $('<div></div>').addClass('mapplic-tooltip-content').appendTo(this.el);
                this.desc = $('<div></div>').addClass('mapplic-tooltip-description').appendTo(this.content);
                this.link = $('<a>More</a>').addClass('mapplic-tooltip-link').attr('href', '#').hide().appendTo(this.el);
                this.triangle = $('<div></div>').addClass('mapplic-tooltip-triangle').prependTo(this.el);

                // Append
                self.map.append(this.el);
            }

            this.set = function (location) {
                if (location) {
                    var s = this;

                    if (location.image) this.image.attr('src', location.image).show();
                    else this.image.hide();

                    if (location.link) this.link.attr('href', location.link).show();
                    else this.link.hide();

                    this.title.text(location.title);
                    this.desc.html(location.description);
                    this.content[0].scrollTop = 0;

                    this.position(location);
                }
            }

            this.show = function (location) {
                if (location) {
                    if (location.action == 'none') {
                        this.el.stop().fadeOut(300);
                        return;
                    }

                    var s = this;

                    this.location = location;
                    self.hovertip.hide();

                    if (location.image) this.image.attr('src', location.image).show();
                    else this.image.hide();

                    if (location.link) this.link.attr('href', location.link).show();
                    else this.link.hide();

                    this.title.text(location.title);
                    this.desc.html(location.description);

                    // Shift
                    var pinselect = $('.mapplic-pin[data-location="' + location.id + '"]');
                    if (pinselect.length == 0) {
                        this.shift = 20;
                    }
                    else this.shift = pinselect.height() + 10;

                    // Loading & positioning
                    $('img', this.el).load(function () {
                        s.position();
                    });
                    this.position();

                    // Making it visible
                    this.el.stop().show();
                }
            }

            this.position = function () {
                if (this.location) {
                    var cx = self.map.offset().left + self.map.width() * this.location.x - self.container.offset().left,
                        cy = self.map.offset().top + self.map.height() * this.location.y - self.container.offset().top;

                    var x = this.location.x * 100,
                        y = this.location.y * 100,
                        mt = -this.el.outerHeight() - this.shift,
                        ml = -this.el.outerWidth() / 2;

                    if (self.o.smartip) {
                        var verticalPos = 0.5;

                        // Top check
                        if (Math.abs(mt) > cy) {
                            mt = 8 + 2;
                            this.el.addClass('mapplic-bottom');
                        }
                        else this.el.removeClass('mapplic-bottom');

                        // Left-right check
                        if (this.el.outerWidth() / 2 > cx)
                            verticalPos = 0.5 - (this.el.outerWidth() / 2 - cx) / this.el.outerWidth();
                        else if ((self.container.width() - cx - this.el.outerWidth() / 2) < 0)
                            verticalPos = 0.5 + (cx + this.el.outerWidth() / 2 - self.container.width()) / this.el.outerWidth();

                        verticalPos = Math.max(0, Math.min(1, verticalPos));
                        ml = -this.el.outerWidth() * verticalPos;
                        this.triangle.css('left', Math.max(5, Math.min(95, verticalPos * 100)) + '%');
                    }

                    this.el.css({
                        left: x + '%',
                        top: y + '%',
                        marginTop: mt,
                        marginLeft: ml
                    });
                    this.drop = /*this.el.outerHeight()*/ 240 + this.shift;
                }
            }

            this.hide = function () {
                var s = this;

                this.location = null;

                this.el.stop().fadeOut(300, function () {
                    s.desc.empty();
                });
            }
        }

        // HoverTooltip
        function HoverTooltip() {
            this.el = null;
            this.shift = 6;

            this.init = function () {
                var s = this;

                // Construct
                this.el = $('<div></div>').addClass('mapplic-tooltip mapplic-hovertip');
                this.title = $('<h4></h4>').addClass('mapplic-tooltip-title').appendTo(this.el);
                this.triangle = $('<div></div>').addClass('mapplic-tooltip-triangle').appendTo(this.el);

                // Events 
                // pins + old svg
                $(self.map).on('mouseover', '.mapplic-layer a', function () {
                    var id = '';
                    if ($(this).hasClass('mapplic-pin')) {
                        id = $(this).data('location');
                        s.shift = $(this).height() + 10;
                    }
                    else {
                        id = $(this).attr('xlink:href').slice(1);
                        s.shift = 20;
                    }

                    var location = getLocationData(id);
                    if (location) s.show(location);
                }).on('mouseout', function () {
                    s.hide();
                });

                // new svg
                if (self.o.selector) {
                    $(self.map).on('mouseover', self.o.selector, function () {
                        var location = getLocationData($(this).attr('id'));
                        s.shift = 20;
                        if (location) s.show(location);
                    }).on('mouseout', function () {
                        s.hide();
                    });
                }

                self.map.append(this.el);
            }

            this.show = function (location) {
                if (self.tooltip.location != location) {
                    this.title.text(location.title);

                    this.position(location);

                    this.el.stop().fadeIn(100);
                }
            }

            this.position = function (location) {
                var cx = self.map.offset().left + self.map.width() * location.x - self.container.offset().left,
                    cy = self.map.offset().top + self.map.height() * location.y - self.container.offset().top;

                var x = location.x * 100,
                    y = location.y * 100,
                    mt = -this.el.outerHeight() - this.shift,
                    ml = 0;

                var verticalPos = 0.5;

                // Top check
                if (Math.abs(mt) > cy) {
                    mt = 8 + 2;
                    this.el.addClass('mapplic-bottom');
                }
                else this.el.removeClass('mapplic-bottom');

                // Left-right check
                if (this.el.outerWidth() / 2 > cx)
                    verticalPos = 0.5 - (this.el.outerWidth() / 2 - cx) / this.el.outerWidth();
                else if ((self.container.width() - cx - this.el.outerWidth() / 2) < 0)
                    verticalPos = 0.5 + (cx + this.el.outerWidth() / 2 - self.container.width()) / this.el.outerWidth();

                ml = -this.el.outerWidth() * verticalPos;
                this.triangle.css('left', Math.max(10, Math.min(90, verticalPos * 100)) + '%');
                this.el.css({
                    left: x + '%',
                    top: y + '%',
                    marginTop: mt,
                    marginLeft: ml
                });
            }

            this.hide = function () {
                this.el.stop().fadeOut(200);
            }
        }

        // Deeplinking
        function Deeplinking() {
            this.param = 'location';

            this.init = function () {
                var s = this;
                this.check(0);

                window.onpopstate = function (e) {
                    if (e.state) {
                        s.check(600);
                    }
                    return false;
                }
            }

            this.check = function (ease) {
                var id = this.getUrlParam(this.param);
                showLocation(id, ease, true);
            }

            this.getUrlParam = function (name) {
                name = name.replace(/[\[]/, "\\[").replace(/[\]]/, "\\]");
                var regex = new RegExp("[\\?&]" + name + "=([^&#]*)"),
                    results = regex.exec(location.search);
                return results === null ? "" : decodeURIComponent(results[1].replace(/\+/g, " "));
            }

            this.update = function (id) {
                var url = window.location.protocol + "//" + window.location.host + window.location.pathname + '?' + this.param + '=' + id;
                window.history.pushState({path: url}, '', url);
            }

            // Clear
            this.clear = function () {
                history.pushState('', document.title, window.location.pathname);
            }
        }

        // Old hash deeplinking method for old browsers
        function DeeplinkingHash() {
            this.param = 'location';

            this.init = function () {
                var s = this;
                this.check(0);

                $(window).on('hashchange', function () {
                    s.check(600);
                });
            }

            this.check = function (ease) {
                var id = location.hash.slice(this.param.length + 2);
                showLocation(id, ease, true);
            }

            this.update = function (id) {
                window.location.hash = this.param + '-' + id;
            }

            this.clear = function () {
                window.location.hash = this.param;
            }
        }

        // Minimap
        function Minimap() {
            this.el = null;
            this.opacity = null;

            this.init = function () {
                this.el = $('<div></div>').addClass('mapplic-minimap').appendTo(self.container);
                this.el.css('height', this.el.width() * self.hw_ratio);
                this.el.click(function (e) {
                    e.preventDefault();

                    var x = (e.pageX - $(this).offset().left) / $(this).width(),
                        y = (e.pageY - $(this).offset().top) / $(this).height();

                    zoomTo(x, y, self.scale / self.fitscale, 100);
                });
            }

            this.addLayer = function (data) {
                var layer = $('<div></div>').addClass('mapplic-minimap-layer').addClass(data.id).appendTo(this.el);
                $('<img>').attr('src', data.minimap).addClass('mapplic-minimap-background').appendTo(layer);
                $('<div></div>').addClass('mapplic-minimap-overlay').appendTo(layer);
                $('<img>').attr('src', data.minimap).addClass('mapplic-minimap-active').appendTo(layer);
            }

            this.show = function (target) {
                $('.mapplic-minimap-layer', this.el).hide();
                $('.mapplic-minimap-layer.' + target, this.el).show();
            }

            this.update = function (x, y) {
                var active = $('.mapplic-minimap-active', this.el);

                if (x === undefined) x = self.x;
                if (y === undefined) y = self.y;

                var width = Math.round(self.container.width() / self.contentWidth / self.scale * this.el.width()),
                    height = Math.round(self.container.height() / self.contentHeight / self.scale * this.el.height()),
                    top = Math.round(-y / self.contentHeight / self.scale * this.el.height()),
                    left = Math.round(-x / self.contentWidth / self.scale * this.el.width()),
                    right = left + width,
                    bottom = top + height;

                active.each(function () {
                    $(this)[0].style.clip = 'rect(' + top + 'px, ' + right + 'px, ' + bottom + 'px, ' + left + 'px)';
                });


                var s = this;
                this.el.show();
                this.el.css('opacity', 1.0);
                clearTimeout(this.opacity);
                this.opacity = setTimeout(function () {
                    s.el.css('opacity', 0);
                    setTimeout(function () {
                        s.el.hide();
                    }, 600);
                }, 2000);
            }
        }

        // Sidebar
        function Sidebar() {
            this.el = null;
            this.list = null;

            this.init = function () {
                var s = this;

                this.el = $('<div></div>').addClass('mapplic-sidebar').appendTo(self.el);

                if (self.o.search) {
                    var form = $('<form></form>').addClass('mapplic-search-form').submit(function () {
                        return false;
                    }).appendTo(this.el);
                    self.clear = $('<button></button>').addClass('mapplic-search-clear').click(function () {
                        input.val('');
                        input.keyup();
                    }).appendTo(form);
                    var input = $('<input>').attr({
                        'type': 'text',
                        'spellcheck': 'false',
                        'placeholder': 'Search...'
                    }).addClass('mapplic-search-input').keyup(function () {
                        var keyword = $(this).val();
                        s.search(keyword);
                    }).prependTo(form);
                }

                var listContainer = $('<div></div>').addClass('mapplic-list-container').appendTo(this.el);
                this.list = $('<ol></ol>').addClass('mapplic-list').appendTo(listContainer);
                this.notfound = $('<p></p>').addClass('mapplic-not-found').text('Nothing found. Please try a different search.').appendTo(listContainer);

                if (!self.o.search) listContainer.css('padding-top', '0');
            }

            this.addCategories = function (categories) {
                var list = this.list;

                if (categories) {
                    $.each(categories, function (index, category) {
                        var item = $('<li></li>').addClass('mapplic-list-category').attr('data-category', category.id);
                        var ol = $('<ol></ol>').css('border-color', category.color).appendTo(item);
                        if (category.show == 'false') ol.hide();
                        else item.addClass('mapplic-opened');
                        var link = $('<a></a>').attr('href', '#').attr('title', category.title).css('background-color', category.color).text(category.title).prependTo(item);
                        link.on('click', function (e) {
                            e.preventDefault();
                            item.toggleClass('mapplic-opened');
                            ol.slideToggle(200);
                        });
                        if (category.icon) $('<img>').attr('src', category.icon).addClass('mapplic-list-thumbnail').prependTo(link);
                        $('<span></span>').text('0').addClass('mapplic-list-count').prependTo(link);
                        list.append(item);
                    });
                }
            }

            this.addLocation = function (data) {
                var item = $('<li></li>').addClass('mapplic-list-location').addClass('mapplic-list-shown');
                var link = $('<a></a>').attr('href', '#').click(function (e) {
                    e.preventDefault();
                    showLocation(data.id, 600);

                    // Scroll back to map on mobile
                    if ($(window).width() < 668) {
                        $('html, body').animate({
                            scrollTop: self.container.offset().top
                        }, 400);
                    }
                }).appendTo(item);

                if (data.thumbnail) $('<img>').attr('src', data.thumbnail).addClass('mapplic-list-thumbnail').appendTo(link);
                $('<h4></h4>').text(data.title).appendTo(link)
                $('<span></span>').html(data.about).appendTo(link);
                var category = $('.mapplic-list-category[data-category="' + data.category + '"]');

                if (category.length) $('ol', category).append(item);
                else this.list.append(item);

                // Count
                $('.mapplic-list-count', category).text($('.mapplic-list-shown', category).length);
            }

            this.search = function (keyword) {
                if (keyword) self.clear.fadeIn(100);
                else self.clear.fadeOut(100);

                $('.mapplic-list li', self.el).each(function () {
                    if ($(this).text().search(new RegExp(keyword, "i")) < 0) {
                        $(this).removeClass('mapplic-list-shown');
                        $(this).slideUp(200);
                    } else {
                        $(this).addClass('mapplic-list-shown');
                        $(this).show();
                    }
                });

                $('.mapplic-list > li', self.el).each(function () {
                    var count = $('.mapplic-list-shown', this).length;
                    $('.mapplic-list-count', this).text(count);
                });

                // Show not-found text
                if ($('.mapplic-list > li.mapplic-list-shown').length > 0) this.notfound.fadeOut(200);
                else this.notfound.fadeIn(200);
            }
        }

        // Developer tools
        function DevTools() {
            this.el = null;

            this.init = function () {
                this.el = $('<div></div>').addClass('mapplic-coordinates').appendTo(self.container);
                this.el.append('x: ');
                $('<code></code>').addClass('mapplic-coordinates-x').appendTo(this.el);
                this.el.append(' y: ');
                $('<code></code>').addClass('mapplic-coordinates-y').appendTo(this.el);

                $('.mapplic-layer', self.map).on('mousemove', function (e) {
                    var x = (e.pageX - self.map.offset().left) / self.map.width(),
                        y = (e.pageY - self.map.offset().top) / self.map.height();
                    $('.mapplic-coordinates-x').text(parseFloat(x).toFixed(4));
                    $('.mapplic-coordinates-y').text(parseFloat(y).toFixed(4));
                });
            }
        }

        // Clear Button
        function ClearButton() {
            this.el = null;

            this.init = function () {
                this.el = $('<a></a>').attr('href', '#').addClass('mapplic-clear-button').appendTo(self.container);

                this.el.on('click touchstart', function (e) {
                    e.preventDefault();
                    if (self.deeplinking) self.deeplinking.clear();
                    $('.mapplic-active', self.el).attr('class', 'mapplic-clickable');
                    self.tooltip.hide();
                    zoomTo(0.5, 0.5, 1, 400, 'easeInOutCubic');
                });
            }
        }

        // Zoom Buttons
        function ZoomButtons() {
            this.el = null;

            this.init = function () {
                this.el = $('<div></div>').addClass('mapplic-zoom-buttons').appendTo(self.container);

                this.zoomin = $('<a></ha>').attr('href', '#').addClass('mapplic-zoomin-button').appendTo(this.el);

                this.zoomin.on('click touchstart', function (e) {
                    e.preventDefault();

                    var scale = self.scale;
                    self.scale = normalizeScale(scale + scale * 0.8);

                    self.x = normalizeX(self.x - (self.container.width() / 2 - self.x) * (self.scale / scale - 1));
                    self.y = normalizeY(self.y - (self.container.height() / 2 - self.y) * (self.scale / scale - 1));

                    moveTo(self.x, self.y, self.scale, 400, 'easeInOutCubic');
                });

                this.zoomout = $('<a></ha>').attr('href', '#').addClass('mapplic-zoomout-button').appendTo(this.el);

                this.zoomout.on('click touchstart', function (e) {
                    e.preventDefault();

                    var scale = self.scale;
                    self.scale = normalizeScale(scale - scale * 0.4);

                    self.x = normalizeX(self.x - (self.container.width() / 2 - self.x) * (self.scale / scale - 1));
                    self.y = normalizeY(self.y - (self.container.height() / 2 - self.y) * (self.scale / scale - 1));

                    moveTo(self.x, self.y, self.scale, 400, 'easeInOutCubic');
                });
            }

            this.update = function (scale) {
                this.zoomin.removeClass('mapplic-disabled');
                this.zoomout.removeClass('mapplic-disabled');
                if (scale == self.fitscale) this.zoomout.addClass('mapplic-disabled');
                else if (scale == self.o.maxscale) this.zoomin.addClass('mapplic-disabled');
            }
        }

        // Full Screen
        function FullScreen() {
            this.el = null;

            this.init = function () {
                var s = this;
                this.element = self.el[0];

                $('<a></a>').attr('href', '#').attr('href', '#').addClass('mapplic-fullscreen-button').click(function (e) {
                    e.preventDefault();

                    if (s.isFull()) s.exitFull();
                    else s.goFull();

                }).appendTo(self.container);
            }

            this.goFull = function () {
                if (this.element.requestFullscreen) this.element.requestFullscreen();
                else if (this.element.mozRequestFullScreen) this.element.mozRequestFullScreen();
                else if (this.element.webkitRequestFullscreen) this.element.webkitRequestFullscreen();
                else if (this.element.msRequestFullscreen) this.element.msRequestFullscreen();
            }

            this.exitFull = function () {
                if (document.exitFullscreen) document.exitFullscreen();
                else if (document.mozCancelFullScreen) document.mozCancelFullScreen();
                else if (document.webkitExitFullscreen) document.webkitExitFullscreen();
            }

            this.isFull = function () {
                if (window.innerHeight == screen.height) {
                    return true;
                } else {
                    return false;
                }
            }
        }

        // Functions
        var processData = function (data) {
            self.data = data;
            var nrlevels = 0;
            var shownLevel;

            self.container = $('<div></div>').addClass('mapplic-container').appendTo(self.el);
            self.map = $('<div></div>').addClass('mapplic-map').appendTo(self.container);
            if (self.o.zoom) self.map.addClass('mapplic-zoomable');

            self.levelselect = $('<select></select>').addClass('mapplic-levels-select');

            if (!self.o.sidebar) self.container.css('width', '100%');

            self.contentWidth = parseInt(data.mapwidth);
            self.contentHeight = parseInt(data.mapheight);

            self.hw_ratio = data.mapheight / data.mapwidth;

            self.map.css({
                'width': data.mapwidth,
                'height': data.mapheight
            });

            // Create minimap
            if (self.o.minimap) {
                self.minimap = new Minimap();
                self.minimap.init();
            }

            // Create sidebar
            if (self.o.sidebar) {
                self.sidebar = new Sidebar();
                self.sidebar.init();
                self.sidebar.addCategories(data.categories);
            }

            // Iterate through levels
            if (data.levels) {
                $.each(data.levels, function (index, value) {
                    var source = value.map;
                    var extension = source.substr((source.lastIndexOf('.') + 1)).toLowerCase();

                    // Create new map layer
                    var layer = $('<div></div>').addClass('mapplic-layer').addClass(value.id).hide().appendTo(self.map);
                    switch (extension) {

                        // Image formats
                        case 'jpg':
                        case 'jpeg':
                        case 'png':
                        case 'gif':
                            $('<img>').attr('src', source).addClass('mapplic-map-image').appendTo(layer);
                            break;

                        // Vector format
                        case 'svg':
                            $('<div></div>').addClass('mapplic-map-image').load(source, function () {
                                // setting up the location on the map
                                $(self.o.selector, this).each(function () {
                                    var location = getLocationData($(this).attr('id'));
                                    if (location) {
                                        $(this).attr('class', 'mapplic-clickable');
                                        location.onmap = $(this);

                                        if (location.fill) {
                                            $(this).css('fill', location.fill);
                                            $('path', this).css('fill', location.fill);
                                        }

                                        // Landmark mode
                                        if (self.o.landmark === location.id) $(this).attr('class', 'mapplic-active');
                                    }
                                });

                                // click event
                                $(self.o.selector).on('click touchend', function () {
                                    if (!self.dragging) {
                                        var id = $(this).attr('id');
                                        showLocation(id, 600);
                                    }
                                });

                                // Support for the old map format
                                $('svg a', this).each(function () {
                                    var location = getLocationData($(this).attr('xlink:href').substr(1));
                                    if (location) {
                                        $(this).attr('class', 'mapplic-clickable');
                                        location.onmap = $(this);
                                    }
                                });

                                $('svg a', this).click(function (e) {
                                    var id = $(this).attr('xlink:href').substr(1);
                                    showLocation(id, 600);
                                    e.preventDefault();
                                });
                            }).appendTo(layer);
                            break;

                        // Other 
                        default:
                            alert('File type ' + extension + ' is not supported!');
                    }

                    // Create new minimap layer
                    if (self.minimap) self.minimap.addLayer(value);

                    // Build layer control
                    self.levelselect.prepend($('<option></option>').attr('value', value.id).text(value.title));

                    if (!shownLevel || value.show) {
                        shownLevel = value.id;
                    }

                    // Iterate through locations
                    $.each(value.locations, function (index, value) {
                        var top = value.y * 100;
                        var left = value.x * 100;

                        if (value.pin != 'hidden') {
                            if (self.o.markers) {
                                var target = '#';
                                if (value.action == 'redirect') target = value.link;

                                var pin = $('<a></a>').attr('href', target).addClass('mapplic-pin').css({
                                    'top': top + '%',
                                    'left': left + '%'
                                }).appendTo(layer);
                                pin.on('click touchend', function (e) {
                                    e.preventDefault();
                                    showLocation(value.id, 600);
                                });
                                if (value.fill) pin.css('background-color', value.fill);
                                pin.attr('data-location', value.id);
                                pin.addClass(value.pin);
                            }
                        }

                        if (self.sidebar) self.sidebar.addLocation(value);
                    });

                    nrlevels++;
                });
            }

            // COMPONENTS

            // Tooltip
            self.tooltip = new Tooltip();
            self.tooltip.init();

            // Hover Tooltip
            if (self.o.hovertip) {
                self.hovertip = new HoverTooltip();
                self.hovertip.init();
            }

            // Developer tools
            if (self.o.developer) self.devtools = new DevTools().init();

            // Clear button
            if (self.o.clearbutton) self.clearbutton = new ClearButton().init();

            // Zoom buttons
            if (self.o.zoombuttons) {
                self.zoombuttons = new ZoomButtons();
                self.zoombuttons.init();
                if (!self.o.clearbutton) self.zoombuttons.el.css('bottom', '0');
            }

            // Fullscreen
            if (self.o.fullscreen) self.fullscreen = new FullScreen().init();

            // Levels
            if (nrlevels > 1) {
                self.levels = $('<div></div>').addClass('mapplic-levels');
                var up = $('<a href="#"></a>').addClass('mapplic-levels-up').appendTo(self.levels);
                self.levelselect.appendTo(self.levels);
                var down = $('<a href="#"></a>').addClass('mapplic-levels-down').appendTo(self.levels);
                self.container.append(self.levels);

                self.levelselect.change(function () {
                    var value = $(this).val();
                    switchLevel(value);
                });

                up.click(function (e) {
                    e.preventDefault();
                    if (!$(this).hasClass('mapplic-disabled')) switchLevel('+');
                });

                down.click(function (e) {
                    e.preventDefault();
                    if (!$(this).hasClass('mapplic-disabled')) switchLevel('-');
                });
            }
            switchLevel(shownLevel);

            // Browser resize
            $(window).resize(function () {
                // Mobile
                if ($(window).width() < 668) {
                    self.container.height($(window).height() - 66);
                }
                else self.container.height('100%');

                var wr = self.container.width() / self.contentWidth,
                    hr = self.container.height() / self.contentHeight;

                if (self.o.mapfill) {
                    if (wr > hr) self.fitscale = wr;
                    else self.fitscale = hr;
                }
                else {
                    if (wr < hr) self.fitscale = wr;
                    else self.fitscale = hr;
                }

                self.scale = normalizeScale(self.scale);
                self.x = normalizeX(self.x);
                self.y = normalizeY(self.y);

                moveTo(self.x, self.y, self.scale, 100);

            }).resize();

            // Landmark mode
            if (self.o.landmark) {
                showLocation(self.o.landmark, 0);
            }
            else {
                zoomTo(0.5, 0.5, 1, 0);
            }

            // Deeplinking
            if (self.o.deeplinking) {
                if (history.pushState) self.deeplinking = new Deeplinking();
                else self.deeplinking = new DeeplinkingHash();

                self.deeplinking.init();
            }

            // Controls
            if (self.o.zoom) addControls();
        }

        var addControls = function () {
            var map = self.map,
                mapbody = $('.mapplic-map-image', self.map);

            document.ondragstart = function () {
                return false;
            } // IE drag fix

            // Drag & drop
            mapbody.on('mousedown', function (event) {
                self.dragging = false;
                map.stop();

                map.data('mouseX', event.pageX);
                map.data('mouseY', event.pageY);
                map.data('lastX', self.x);
                map.data('lastY', self.y);

                map.addClass('mapplic-dragging');

                self.map.on('mousemove', function (event) {
                    self.dragging = true;

                    var x = event.pageX - map.data('mouseX') + self.x;
                    y = event.pageY - map.data('mouseY') + self.y;

                    x = normalizeX(x);
                    y = normalizeY(y);

                    moveTo(x, y);
                    map.data('lastX', x);
                    map.data('lastY', y);
                });

                $(document).on('mouseup', function (event) {
                    self.x = map.data('lastX');
                    self.y = map.data('lastY');

                    self.map.off('mousemove');
                    $(document).off('mouseup');

                    map.removeClass('mapplic-dragging');
                });
            });

            // Double click
            $(document).on('dblclick', '.mapplic-map-image', function (event) {
                event.preventDefault();

                var scale = self.scale;
                self.scale = normalizeScale(scale * 2);

                self.x = normalizeX(self.x - (event.pageX - self.container.offset().left - self.x) * (self.scale / scale - 1));
                self.y = normalizeY(self.y - (event.pageY - self.container.offset().top - self.y) * (self.scale / scale - 1));

                moveTo(self.x, self.y, self.scale, 400, 'easeInOutCubic');
            });

            // Mousewheel
            $('.mapplic-layer', self.el).bind('mousewheel DOMMouseScroll', function (event, delta) {
                event.preventDefault();

                var scale = self.scale;
                self.scale = normalizeScale(scale + scale * delta / 5);

                self.x = normalizeX(self.x - (event.pageX - self.container.offset().left - self.x) * (self.scale / scale - 1));
                self.y = normalizeY(self.y - (event.pageY - self.container.offset().top - self.y) * (self.scale / scale - 1));

                moveTo(self.x, self.y, self.scale, 200, 'easeOutCubic');
            });

            // Touch support
            if (!('ontouchstart' in window || 'onmsgesturechange' in window)) return true;
            mapbody.on('touchstart', function (e) {
                self.dragging = false;

                var orig = e.originalEvent,
                    pos = map.position();

                map.data('touchY', orig.changedTouches[0].pageY - pos.top);
                map.data('touchX', orig.changedTouches[0].pageX - pos.left);

                mapbody.on('touchmove', function (e) {
                    e.preventDefault();
                    self.dragging = true;

                    var orig = e.originalEvent;
                    var touches = orig.touches.length;

                    if (touches == 1) {
                        self.x = normalizeX(orig.changedTouches[0].pageX - map.data('touchX'));
                        self.y = normalizeY(orig.changedTouches[0].pageY - map.data('touchY'));

                        moveTo(self.x, self.y, self.scale, 50);
                    }
                    else {
                        mapbody.off('touchmove');
                    }
                });

                mapbody.on('touchend', function (e) {
                    mapbody.off('touchmove touchend');
                });
            });

            // Pinch zoom
            var hammer = new Hammer(self.map[0], {
                transform_always_block: true,
                drag_block_horizontal: true,
                drag_block_vertical: true
            });

            /* hammer fix */
            self.map.on('touchstart', function (e) {
                if (e.originalEvent.touches.length > 1) hammer.get('pinch').set({enable: true});
            });

            self.map.on('touchend', function (e) {
                hammer.get('pinch').set({enable: false});
            });
            /* hammer fix ends */

            var scale = 1, last_scale;
            hammer.on('pinchstart', function (e) {
                self.dragging = false;

                scale = self.scale / self.fitscale;
                last_scale = scale;
            });

            hammer.on('pinch', function (e) {
                self.dragging = true;

                if (e.scale != 1) scale = Math.max(1, Math.min(last_scale * e.scale, 100));

                var oldscale = self.scale;
                self.scale = normalizeScale(scale * self.fitscale);

                self.x = normalizeX(self.x - (e.center.x - self.container.offset().left - self.x) * (self.scale / oldscale - 1));
                self.y = normalizeY(self.y - (e.center.y - self.y) * (self.scale / oldscale - 1)); // - self.container.offset().top

                moveTo(self.x, self.y, self.scale, 100);
            });
        }

        var switchLevel = function (target, tooltip) {
            switch (target) {
                case '+':
                    target = $('option:selected', self.levelselect).removeAttr('selected').prev().prop('selected', 'selected').val();
                    break;
                case '-':
                    target = $('option:selected', self.levelselect).removeAttr('selected').next().prop('selected', 'selected').val();
                    break;
                default:
                    $('option[value="' + target + '"]', self.levelselect).prop('selected', 'selected');
            }

            var layer = $('.mapplic-layer.' + target, self.map);

            // Target layer is active
            if (layer.is(':visible')) return;

            // Hide Tooltip
            if (!tooltip) self.tooltip.hide();

            // Show target layer
            $('.mapplic-layer:visible', self.map).hide();
            layer.show();

            // Show target minimap layer
            if (self.minimap) self.minimap.show(target);

            // Update control
            var index = self.levelselect.get(0).selectedIndex,
                up = $('.mapplic-levels-up', self.levels),
                down = $('.mapplic-levels-down', self.levels);

            up.removeClass('mapplic-disabled');
            down.removeClass('mapplic-disabled');
            if (index == 0) {
                up.addClass('mapplic-disabled');
            }
            else if (index == self.levelselect.get(0).length - 1) {
                down.addClass('mapplic-disabled');
            }
        }

        var getLocationData = function (id) {
            var data = null;
            $.each(self.data.levels, function (index, layer) {
                $.each(layer.locations, function (index, value) {
                    if (value.id == id) {
                        data = value;
                    }
                });
            });
            return data;
        }

        var showLocation = function (id, duration, check) {
            $.each(self.data.levels, function (index, layer) {
                if (layer.id == id) {
                    switchLevel(layer.id, false);

                    return false;
                }
                $.each(layer.locations, function (index, location) {
                    if (location.id == id) {
                        var ry = 0.5;

                        if (!self.o.landmark) {
                            self.tooltip.set(location);
                            self.tooltip.show(location);
                            ry = ((self.container.height() - self.tooltip.drop) / 2 + self.tooltip.drop) / self.container.height();
                        }
                        var zoom = typeof location.zoom !== 'undefined' ? location.zoom : 4;

                        switchLevel(layer.id, true);

                        zoomTo(location.x, location.y, zoom, duration, 'easeInOutCubic', ry);

                        $('.mapplic-active', self.el).attr('class', 'mapplic-clickable');
                        if (location.onmap) location.onmap.attr('class', 'mapplic-active');

                        if ((self.o.deeplinking) && (!check)) self.deeplinking.update(id);

                        return false;
                    }
                });
            });
        };

        var normalizeX = function (x) {
            var minX = self.container.width() - self.contentWidth * self.scale;

            if (minX < 0) {
                if (x > 0) x = 0;
                else if (x < minX) x = minX;
            }
            else x = minX / 2;

            return x;
        }

        var normalizeY = function (y) {
            var minY = self.container.height() - self.contentHeight * self.scale;

            if (minY < 0) {
                if (y >= 0) y = 0;
                else if (y < minY) y = minY;
            }
            else y = minY / 2;

            return y;
        }

        var normalizeScale = function (scale) {
            if (scale < self.fitscale) scale = self.fitscale;
            else if (scale > self.o.maxscale) scale = self.o.maxscale;

            if (self.zoombuttons) self.zoombuttons.update(scale);

            return scale;
        }

        var zoomTo = function (x, y, s, duration, easing, ry) {
            duration = typeof duration !== 'undefined' ? duration : 400;
            ry = typeof ry !== 'undefined' ? ry : 0.5;

            self.scale = normalizeScale(self.fitscale * s);

            self.x = normalizeX(self.container.width() * 0.5 - self.scale * self.contentWidth * x);
            self.y = normalizeY(self.container.height() * ry - self.scale * self.contentHeight * y);

            moveTo(self.x, self.y, self.scale, duration, easing);
        }

        var moveTo = function (x, y, scale, d, easing) {
            if (scale !== undefined) {
                self.map.stop().animate({
                    'left': x,
                    'top': y,
                    'width': self.contentWidth * scale,
                    'height': self.contentHeight * scale
                }, d, easing, function () {
                    if (self.tooltip) self.tooltip.position();
                });
            }
            else {
                self.map.css({
                    'left': x,
                    'top': y
                });
            }
            if (self.tooltip) self.tooltip.position();
            if (self.minimap) self.minimap.update(x, y);
        }
    };

    //  Create a jQuery plugin
    $.fn.mapplic = function (params) {
        var len = this.length;

        return this.each(function (index) {
            var me = $(this),
                key = 'mapplic' + (len > 1 ? '-' + ++index : ''),
                instance = (new Mapplic).init(me, params);
        });
    };

})(jQuery);